[PATCH v8 2/2] cleanup

[Francis De Brabandere]

From: Francis De Brabandere <francisdb(a)gmail.com>

---
 dlls/vbscript/global.c | 44 +++++++++++++++++-------------------------
 1 file changed, 18 insertions(+), 26 deletions(-)

diff --git a/dlls/vbscript/global.c b/dlls/vbscript/global.c
index 10d5709e73c..f28a5aa965a 100644
--- a/dlls/vbscript/global.c
+++ b/dlls/vbscript/global.c
@@ -2583,13 +2583,14 @@ static HRESULT Global_Filter(BuiltinDisp *This, VARIANT *arg, unsigned args_cnt,
 
 static HRESULT Global_Join(BuiltinDisp *This, VARIANT *args, unsigned args_cnt, VARIANT *res)
 {
-    BSTR delimiter = NULL, output = NULL, str = NULL;
-    BOOL free_delimiter = FALSE;
+    const WCHAR *delimiter = L" ";
+    BSTR free_delimiter = NULL, output = NULL, str = NULL;
     SAFEARRAY *sa;
     HRESULT hres;
     LONG lbound, ubound;
     VARIANT *data;
-    UINT total_len = 0, delimiter_len = 0, str_len;
+    BSTR *str_array = NULL;
+    UINT total_len = 0, delimiter_len = 1, str_len;
     WCHAR *output_ptr;
     INT i;
 
@@ -2614,17 +2615,14 @@ static HRESULT Global_Join(BuiltinDisp *This, VARIANT *args, unsigned args_cnt,
         if (V_VT(args + 1) == VT_NULL)
             return MAKE_VBSERROR(VBSE_ILLEGAL_NULL_USE);
         if (V_VT(args + 1) != VT_BSTR) {
-            hres = to_string(args + 1, &delimiter);
+            hres = to_string(args + 1, &free_delimiter);
             if (FAILED(hres))
                 return hres;
+            delimiter = free_delimiter;
+            delimiter_len = SysStringLen(free_delimiter);
         } else {
             delimiter = V_BSTR(args + 1);
         }
-    } else {
-        delimiter = SysAllocString(L" ");
-        if (!delimiter)
-            return E_OUTOFMEMORY;
-        free_delimiter = TRUE;
     }
 
     if (SafeArrayGetDim(sa) != 1) {
@@ -2644,7 +2642,11 @@ static HRESULT Global_Join(BuiltinDisp *This, VARIANT *args, unsigned args_cnt,
     if (FAILED(hres))
         goto cleanup;
 
-    delimiter_len = SysStringLen(delimiter);
+    str_array = (BSTR *)malloc((ubound - lbound + 1) * sizeof(BSTR));
+    if (!str_array) {
+        hres = E_OUTOFMEMORY;
+        goto cleanup_data;
+    }
 
     for (i = lbound; i <= ubound; i++) {
         if (V_VT(&data[i]) != VT_BSTR) {
@@ -2655,12 +2657,10 @@ static HRESULT Global_Join(BuiltinDisp *This, VARIANT *args, unsigned args_cnt,
             str = V_BSTR(&data[i]);
         }
 
+        str_array[i - lbound] = str;
         total_len += SysStringLen(str);
         if (i > lbound)
             total_len += delimiter_len;
-
-        if (V_VT(&data[i]) != VT_BSTR)
-            SysFreeString(str);
     }
 
     output = SysAllocStringLen(NULL, total_len);
@@ -2672,19 +2672,11 @@ static HRESULT Global_Join(BuiltinDisp *This, VARIANT *args, unsigned args_cnt,
     output_ptr = output;
 
     for (i = lbound; i <= ubound; i++) {
-        if (V_VT(&data[i]) != VT_BSTR) {
-            hres = to_string(&data[i], &str);
-            if (FAILED(hres))
-                goto cleanup_output;
-        } else {
-            str = V_BSTR(&data[i]);
-        }
-
         if (i > lbound) {
             memcpy(output_ptr, delimiter, delimiter_len * sizeof(WCHAR));
             output_ptr += delimiter_len;
         }
-
+        str = str_array[i - lbound];
         str_len = SysStringLen(str);
         memcpy(output_ptr, str, str_len * sizeof(WCHAR));
         output_ptr += str_len;
@@ -2695,8 +2687,8 @@ static HRESULT Global_Join(BuiltinDisp *This, VARIANT *args, unsigned args_cnt,
 
     *output_ptr = L'\0';
     SafeArrayUnaccessData(sa);
-    if (free_delimiter)
-        SysFreeString(delimiter);
+    SysFreeString(free_delimiter);
+    free(str_array);
 
     return return_bstr(res, output);
 
@@ -2705,8 +2697,8 @@ cleanup_output:
 cleanup_data:
     SafeArrayUnaccessData(sa);
 cleanup:
-    if (free_delimiter)
-        SysFreeString(delimiter);
+    SysFreeString(free_delimiter);
+    free(str_array);
     return hres;
 }
 
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/7052